Buggy code:
@ ConfigurableClass ( root = "services.imaging.worker" , description = "Parameters<seq2seq4repair_space>controlling<seq2seq4repair_space>image<seq2seq4repair_space>conversion<seq2seq4repair_space>service" ) public class ImagingServiceLaunchers { private static Logger LOG = Logger . getLogger ( ImagingServiceLaunchers . class ) ; private static ImagingServiceLaunchers instance = new ImagingServiceLaunchers ( ) ; private static Map < String , String > launchStateTable = Maps . newConcurrentMap ( ) ; public static final String launcherId = "worker-01" ; public static final String SERVER_CERTIFICATE_NAME = "euca-internal-imaging-service" ; private static final String DEFAULT_SERVER_CERT_PATH = "//euca-internal" ; @ ConfigurableField ( displayName = "configured" , description = "Prepare<seq2seq4repair_space>imaging<seq2seq4repair_space>service<seq2seq4repair_space>so<seq2seq4repair_space>a<seq2seq4repair_space>worker<seq2seq4repair_space>can<seq2seq4repair_space>be<seq2seq4repair_space>launched." + ( "If<seq2seq4repair_space>something<seq2seq4repair_space>goes<seq2seq4repair_space>south<seq2seq4repair_space>with<seq2seq4repair_space>the<seq2seq4repair_space>service<seq2seq4repair_space>there<seq2seq4repair_space>is<seq2seq4repair_space>a<seq2seq4repair_space>big<seq2seq4repair_space>chance<seq2seq4repair_space>that<seq2seq4repair_space>setting<seq2seq4repair_space>" + "it<seq2seq4repair_space>to<seq2seq4repair_space>false<seq2seq4repair_space>and<seq2seq4repair_space>back<seq2seq4repair_space>to<seq2seq4repair_space>true<seq2seq4repair_space>would<seq2seq4repair_space>solve<seq2seq4repair_space>issues." ) , initial = "false" , readonly = false , type = ConfigurableFieldType . BOOLEAN , changeListener = ImagingServiceLaunchers . EnabledChangeListener . class ) public static Boolean CONFIGURED = false ; private ImagingServiceLaunchers ( ) { } public static ImagingServiceLaunchers getInstance ( ) { } public boolean shouldDisable ( ) { } public boolean shouldEnable ( ) { } public boolean isWorkedEnabled ( ) { } public void enable ( ) throws EucalyptusCloudException { } private ServerCertificateMetadataType findCertificate ( ) throws EucalyptusCloudException { } private ServerCertificateMetadataType createAndUploadCertificate ( ) throws EucalyptusCloudException { } public void disable ( ) throws Exception { } public void lockLauncher ( final String launcherId ) { } public void releaseLauncher ( final String launcherId ) { } public boolean isLauncherLocked ( final String launcherId ) { } public static class EnabledChangeListener implements PropertyChangeListener < String > { @ Override public void fireChange ( ConfigurableProperty t , String newValue ) throws ConfigurablePropertyException { try { if ( ( "false" . equalsIgnoreCase ( newValue ) ) && ( "true" . equalsIgnoreCase ( t . getValue ( ) ) ) ) { ImagingServiceLaunchers . getInstance ( ) . disable ( ) ; } else if ( ( "true" . equalsIgnoreCase ( newValue ) ) && ( ( ( "false" . equalsIgnoreCase ( t . getValue ( ) ) ) || ( ( t . getValue ( ) ) == null ) ) || ( "" . equals ( t . getValue ( ) ) ) ) ) { ImagingServiceLaunchers . getInstance ( ) . enable ( ) ; } else if ( ! ( ( "true" . equalsIgnoreCase ( newValue ) ) || ( "false" . equalsIgnoreCase ( newValue ) ) ) ) throw new ConfigurablePropertyException ( ( ( "The<seq2seq4repair_space>'" + newValue ) + "'<seq2seq4repair_space>is<seq2seq4repair_space>not<seq2seq4repair_space>a<seq2seq4repair_space>valid<seq2seq4repair_space>value." ) ) ; } catch ( final ConfigurablePropertyException ex ) { throw ex ; } catch ( final Exception e ) { <START_BUG> throw new ConfigurablePropertyException ( ( "Could<seq2seq4repair_space>disable//enable<seq2seq4repair_space>imaging<seq2seq4repair_space>service<seq2seq4repair_space>workers<seq2seq4repair_space>due<seq2seq4repair_space>to:<seq2seq4repair_space>" + ( e . getMessage ( ) ) ) , e ) ; <END_BUG> } } } private String loadTemplate ( final String resourceName ) { } }

Fix:
throw new ConfigurablePropertyException ( ( "Could<seq2seq4repair_space>not<seq2seq4repair_space>disable//enable<seq2seq4repair_space>imaging<seq2seq4repair_space>service<seq2seq4repair_space>workers<seq2seq4repair_space>due<seq2seq4repair_space>to:<seq2seq4repair_space>" + ( e . getMessage ( ) ) ) , e ) ;